(0 18 13)(1 14 12)(2 7 4)(3 20 16)(5 19 17)(6 10 8)(9 15 11)
ALLOWS (11/8)-SEQUENCE
1: (0 13 18)

(0 13 18)(1 14 12)(2 7 4)(3 20 16)(5 19 17)(6 10 8)(9 15 11)
2: (5 19 17)

(0 13 18)(1 14 12)(2 7 4)(3 20 16)(5)(6 10 8)(9 15 11)(17)(19)
3: (0 13 18)

(0)(1 14 12)(2 7 4)(3 20 16)(5)(6 10 8)(9 15 11)(13)(17)(18)(19)
4: (3 20 16)

(0)(1 14 12)(2 7 4)(3)(5)(6 10 8)(9 15 11)(13)(16)(17)(18)(19)(20)